1. to see

- Want + to V

2. to go / wait

- Would like + to V

- Shall we + V-bare 

3. to walk

- It takes/took (sb) + time + to do something : Ai đó dành/mất bao nhiêu thời gian để làm việc gì

4. to do

5. buy

6. not to go

- decided + to V

1. to see

want + to V_inf: muốn được làm gì

2. to go

Would you like + to V_inf?: Bạn có muốn được làm gì?

3. to walk

It + takes/ took + O + time + to + V

S + spend/ spends/ spent + time + V_ing

4. to do

S + have/ has/ had + noun + to + V_inf: Ai có cái gì để làm gì

5. to buy

S + (didn't/ don't/ doesn't) V_inf + enough + noun + (for O) + to + V_inf: (không) đủ để làm gì

S + be + (not) + adj + enough + + (for O) + to + V_inf: (không) đủ để làm gì

6. not to go

decided + (not) + to V_inf: (không) quyết định điều gì